Technical data
11.1 Technical data
SITRANS SL
Operating Instructions, 12/2010, A5E01132948-04
183
Influencing variables
Influencing variables
Variations in ambient temperature
< 0.5 % of measuring range/10 K
Process gas temperature
With compensation: < 1 % of measuring range /100 K
Variations in ambient pressure
Negligible
Process gas pressure
With compensation: < 0.25 % of measured value/1000 hPa
Variations in supply voltage
Negligible
Electric inputs and outputs
Number of measurement channels
1
Analog outputs
2 outputs, 4 ... 20 mA DC, floating, ohmic resistance
max. 660 Ω.
Note
External isolating power supplies may have to be provided by
the customer or have to be ordered.
Analog inputs
2 inputs, designed for 4 ... 20 mA, 120 Ω
Digital outputs
2 outputs, with normally open contacts, configurable,
24 V/0.5 A, floating, single pole single throw (SPST)
Digital input
1 input, designed for 24 V, floating, configurable
Service port
Ethernet 10BaseT (RJ-45)
RS 485- PROFIBUS-DPV0
Two-wire interface, up to 3 Mbit/s, -7 ... + 12 V
RS 485-Modbus
Two-wire interface, up to 115 200 bit/s, -7 ... + 12 V